mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 17:50:36 +00:00
c8bd74fa9a
This uses the tinyalsa library to playback to an ALSA device. Future work can include using the mmap interface. https://bugzilla.gnome.org/show_bug.cgi?id=761230
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* GStreamer
|
|
* Copyright (C) 2016 Centricular Ltd.
|
|
* Author: Arun Raghavan
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __TINYALSASINK_H__
|
|
#define __TINYALSASINK_H__
|
|
|
|
#include <tinyalsa/asoundlib.h>
|
|
|
|
#include <gst/audio/gstaudiosink.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_TINYALSA_SINK \
|
|
(gst_tinyalsa_sink_get_type())
|
|
#define GST_TINYALSA_SINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TINYALSA_SINK,GstTinyalsaSink))
|
|
#define GST_TINYALSA_SINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TINYALSA_SINK,GstTinyalsaSinkClass))
|
|
|
|
typedef struct _GstTinyalsaSink GstTinyalsaSink;
|
|
typedef struct _GstTinyalsaSinkClass GstTinyalsaSinkClass;
|
|
|
|
struct _GstTinyalsaSink {
|
|
GstAudioSink parent;
|
|
|
|
int card;
|
|
int device;
|
|
|
|
struct pcm *pcm;
|
|
|
|
GstCaps *cached_caps; /* for queries made while the device is open */
|
|
};
|
|
|
|
struct _GstTinyalsaSinkClass {
|
|
GstAudioSinkClass parent_class;
|
|
};
|
|
|
|
GType gst_tinyalsa_sink_get_type (void);
|
|
|
|
#endif /* __TINYALSASINK_H__ */
|